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 <title><![CDATA[求教: 从来没有见过的指令]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570.html]]></link>
 <description><![CDATA[Latest 50 replies of 求教: 从来没有见过的指令]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有点晕，呵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#312317.html]]></link>
 <author><![CDATA[hllppyx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2008 06:16:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 学习！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#312248.html]]></link>
 <author><![CDATA[wj800220]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2008 04:23:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#312172.html]]></link>
 <author><![CDATA[dianchisun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2008 02:17:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[　手册！不就是接点比较指令吗？ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#311892.html]]></link>
 <author><![CDATA[树人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Sep 2008 13:30:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#311658.html]]></link>
 <author><![CDATA[mfw995]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Sep 2008 07:47:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[啊啊啊，是啊。。。 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#310356.html]]></link>
 <author><![CDATA[china_1ysz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 15 Sep 2008 14:16:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主够强&nbsp;&nbsp; 指令不熟啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#310066.html]]></link>
 <author><![CDATA[angela1024]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 15 Sep 2008 10:24:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般书上都有介绍]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#309991.html]]></link>
 <author><![CDATA[zwz579]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 15 Sep 2008 08:44:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[编程手册里有的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#309537.html]]></link>
 <author><![CDATA[zqian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Sep 2008 13:16:01 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主多看看书再说啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#150260.html]]></link>
 <author><![CDATA[zhengyueyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 01 Dec 2007 10:36:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是啊，编程手册里有的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#150230.html]]></link>
 <author><![CDATA[xianliangen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 01 Dec 2007 09:10:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没事的时候看一下手册,经常用得到的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#149721.html]]></link>
 <author><![CDATA[clj243]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Nov 2007 08:45:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哦，明白了，我原来以为是另外一种比较指令嘞。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#147637.html]]></link>
 <author><![CDATA[m046]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 06:08:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:38]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#147587.html]]></link>
 <author><![CDATA[yeyhx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 04:13:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是的　编程用的很经常啊　没有什么特别的　楼主怎么想的：？ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#147577.html]]></link>
 <author><![CDATA[yjp-gyl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 03:45:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&lt;= 小于或等于
= 等于
&gt;大于
&gt;= 大于或等于]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#147557.html]]></link>
 <author><![CDATA[YMMFA]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 02:29:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1、D2230小于等于D2231时接通
2、D2254等于D2256时接通
写成一句的话就是，当D2230小于等于D2231，并且D2254等于D2256的情况下，M2221输出On]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7570#147556.html]]></link>
 <author><![CDATA[konev]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 02:28:50 +0000]]></pubdate>
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